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Creating a novel social application Activity recognition Application will: – Detect gestures performed via accelerometer – Deliver feedback to user in terms of social interaction How will the application recognize the gestures? 2

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Conclusions and Future Work RandomForest and Support Vector Machines provide high accuracy from one accelerometer Hidden Markov Models Conditional Random Fields A need for a robust and diverse dataset 9 Can we achieve the same amount of high accuracy with more actions and more recorded data?